# Get Activity Codes for Activity Code Type **GET /public/v1/projects/{projectId}/activity-code-type/{activityCodeTypeId}/activity-codes/{activityCodeId}** ## Servers - SmartPM Production Environment: https://live.smartpmtech.com (SmartPM Production Environment) ## Authentication methods - Api key ## Parameters ### Headers - **X-COMPANY-ID** (string) ### Path parameters - **projectId** (integer(int64)) - **activityCodeTypeId** (integer(int64)) - **activityCodeId** (integer(int64)) ## Responses ### 500 Internal Server Error #### Body: */* (object) object ### 200 OK #### Body: */* (object) - **id** (integer(int64)) The unique identifier of the activity code - **parent** (object) The parent activity code - **value** (string) The value of the activity code - **desc** (string) The description of the activity code - **sequenceNumber** (integer(int32)) The sequence number of the activity code - **order** (integer(int32)) The order of the activity code - **children** (array[object]) List of child activity codes [Powered by Bump.sh](https://bump.sh)